Mount Vernon, IL Weather Forecast and Current Conditions (62864)
Feels Like 84°F
Current Weather
Feels Like 84°F
Forecast at a Glance
This Date in Weather History
1947 - The eye of a hurricane passed directly over New Orleans, and the barometric pressure dipped to 28.61 inches. The hurricane killed fifty-one persons, and caused 110 million dollars damage. It produced wind gusts to 155 mph while making landfall over Fort Lauderdale FL two days earlier.
More on this and other weather history
Mount Vernon 7 Day Weather Forecast Details
Friday Sep 19
Day: A slight chance of rain showers before 4pm, then a slight chance of showers and thunderstorms. Mostly cloudy. High near 87, with temperatures falling to around 84 in the afternoon. Southwest wind 1 to 6 mph. Chance of precipitation is 20%.
Night: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 64. West northwest wind 1 to 5 mph. Chance of precipitation is 30%.
Saturday Sep 20
Day: A slight chance of rain showers before 4pm, then a slight chance of showers and thunderstorms. Mostly sunny. High near 89, with temperatures falling to around 86 in the afternoon. South southwest wind 1 to 8 mph. Chance of precipitation is 20%.
Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 2 to 6 mph. Chance of precipitation is 50%.
Sunday Sep 21
Day: Showers and thunderstorms likely. Mostly cloudy, with a high near 85. Southwest wind 3 to 12 mph. Chance of precipitation is 60%.
Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 65. South southwest wind 2 to 7 mph. Chance of precipitation is 70%.
Monday Sep 22
Day: Showers and thunderstorms likely. Mostly cloudy, with a high near 81. South southwest wind 5 to 10 mph.
Night: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South southwest wind 2 to 7 mph.
Tuesday Sep 23
Day: A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Southwest wind 3 to 7 mph.
Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South southeast wind 2 to 6 mph.
Wednesday Sep 24
Day: A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. East wind 5 to 9 mph.
Night: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East northeast wind 5 to 8 mph.
Thursday Sep 25
Day: A chance of showers and thunderstorms. Partly sunny, with a high near 77. Northeast wind 6 to 9 mph.
Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 58. Northeast wind 2 to 8 mph.
Sun & Moon Monthly
Sunrise 6:42 AM
Sunset 6:59 PM
Last Light 7:25 PM
Moonset 6:09 PM
Contiguous United States Extremes
Thu's High Temperature
102 at 4 Miles South-southwest Of Redding, CA
Fri's Low Temperature
24 at 16 Miles West Of Redfeather Lakes, CO
Weather Folklore
Wild geese fly high in pleasant weather and fly low in bad weather.
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About Mount Vernon, Illinois
Mount Vernon is a city in Jefferson County, Illinois, United States, and its county seat. The population was 14,600 at the 2020 census. Mount Vernon is the principal city of the Mount Vernon, Illinois micropolitan area, which includes all of Jefferson and Hamilton counties.
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